$\"\"$

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Area of the triangle is given by $\"\"$ .

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Let a = 6in ,b = 11in ,c = 14in

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$\"\"$

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$\"\"$

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Substitute the a, b and c values in area formula

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$\"\"$

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (Square root: ) $\"\"$

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The volume of the cone is $\"\"$ .